JP2007299736A - 平板表示素子用ドナー基板及びそれを用いた有機電界発光素子の製造方法 - Google Patents
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Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
- H10K71/10—Deposition of organic active material
- H10K71/18—Deposition of organic active material using non-liquid printing techniques, e.g. thermal transfer printing from a donor sheet
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/22—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of auxiliary dielectric or reflective layers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/10—Apparatus or processes specially adapted to the manufacture of electroluminescent light sources
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
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Abstract
【解決手段】基材フィルム50と、基材フィルム上に位置する光−熱変換層55と、光−熱変換層上に位置する第1バッファ層65と、第1バッファ層上に位置し、かつドーパントと発光用ホスト物質とで形成された転写層70と、転写層上に位置する第2バッファ層75と、を備え、第1バッファ層及び第2バッファ層は、転写層と同じ発光用ホスト物質で形成する。
【選択図】図3
Description
S1a、50 基材フィルム、
S1b、55 光−熱変換層、
S1c 有機膜、
S2、100 素子基板、
60 中間層、
65、65a 第1バッファ層、
70、70a 転写層、
75、75a 第2バッファ層、
90 有機膜パターン、
95 レーザー、
110 下部電極。
Claims (15)
- 基材フィルムと、
前記基材フィルム上に位置する光−熱変換層と、
前記光−熱変換層上に位置する第1バッファ層と、
前記第1バッファ層上に位置し、かつドーパントと発光用ホスト物質とで形成された転写層と、
前記転写層上に位置する第2バッファ層と、を備え、
前記第1バッファ層及び前記第2バッファ層は、前記転写層と同じ発光用ホスト物質で形成することを特徴とする平板表示素子用ドナー基板。 - 前記第1バッファ層は、CBP、CBP誘導体、mCP、mCP誘導体及びスピロ系誘導体よりなる群から選ばれたいずれか1つであることを特徴とする請求項1に記載の平板表示素子用ドナー基板。
- 前記第1バッファ層は、リン光発光用ホスト物質で形成することを特徴とする請求項1に記載の平板表示素子用ドナー基板。
- 前記第1バッファ層は、スピンコーティング、ロールコーティング、ディップコーティング、グラビアコーティング及び蒸着よりなる群から選ばれたいずれか1つの方法で形成することを特徴とする請求項1に記載の平板表示素子用ドナー基板。
- 前記第1バッファ層は、1nm−3nmの厚さで形成することを特徴とする請求項1に記載の平板表示素子用ドナー基板。
- 前記転写層は、発光層、正孔注入層、正孔輸送層、電子注入層、電子輸送層などの有機膜よりなる群から選ばれる1つの単層膜または1つ以上の多層膜で形成することを特徴とする請求項1に記載の平板表示素子用ドナー基板。
- 前記有機膜は、各々低分子物質を含む有機膜であることを特徴とする請求項6に記載の平板表示素子用ドナー基板。
- 前記光−熱変換層と前記第1バッファ層との間に介在された中間層をさらに備えることを特徴とする請求項1に記載の平板表示素子用ドナー基板。
- 前記第2バッファ層は、CBP、CBP誘導体、mCP、mCP誘導体及びスピロ系誘導体よりなる群から選ばれたいずれか1つであることを特徴とする請求項1に記載の平板表示素子用ドナー基板。
- 前記第2バッファ層は、リン光発光用ホスト物質で形成することを特徴とする請求項1に記載の平板表示素子用ドナー基板。
- 前記第2バッファ層は、スピンコーティング、ロールコーティング、ディップコーティング、グラビアコーティング及び蒸着よりなる群から選ばれたいずれか1つの方法で形成することを特徴とする請求項1に記載の平板表示素子用ドナー基板。
- 前記第2バッファ層は、1nm−3nmの厚さで形成することを特徴とする請求項1に記載の平板表示素子用ドナー基板。
- 下部電極が形成された素子基板を用意し、
前記素子基板から離隔されて位置し、かつ基材フィルムと、前記基材フィルム上に光−熱変換層と、第1バッファ層と、転写層と、第2バッファ層とを順に積層して製造したドナー基板を、前記転写層が前記素子基板に対向するように配置し、
前記ドナー基板の所定領域にレーザーを照射して、前記第1バッファ層と、前記転写層及び前記第2バッファ層を前記下部電極上に転写することによって、前記下部電極上に有機膜パターンを形成することを特徴とする有機電界発光素子の製造方法。 - 前記有機膜パターンは、発光層、正孔注入層、正孔輸送層、電子注入層、電子輸送層などの有機膜よりなる群から選ばれる1つの単層膜または1つ以上の多層膜であることを特徴とする請求項13に記載の有機電界発光素子の製造方法。
- 前記有機膜は、各々低分子物質を含む有機膜であることを特徴とする請求項14に記載の有機電界発光素子の製造方法。
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KR1020060040152A KR100731755B1 (ko) | 2006-05-03 | 2006-05-03 | 평판표시소자용 도너 기판 및 그를 이용한유기전계발광소자의 제조방법 |
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US (1) | US7767489B2 (ja) |
EP (1) | EP1852921A3 (ja) |
JP (1) | JP4545166B2 (ja) |
KR (1) | KR100731755B1 (ja) |
CN (1) | CN101068042B (ja) |
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JP2009272301A (ja) * | 2008-04-11 | 2009-11-19 | Semiconductor Energy Lab Co Ltd | 発光装置の作製方法 |
JP2011070774A (ja) * | 2009-09-23 | 2011-04-07 | Semiconductor Energy Lab Co Ltd | 成膜方法、発光素子及び発光装置 |
WO2011114874A1 (ja) * | 2010-03-18 | 2011-09-22 | 株式会社半導体エネルギー研究所 | 成膜方法 |
WO2012147590A1 (ja) * | 2011-04-28 | 2012-11-01 | 富士フイルム株式会社 | 有機電界発光素子用ドナーシート、有機電界発光素子及びその製造方法 |
JP2013143377A (ja) * | 2012-01-09 | 2013-07-22 | Samsung Display Co Ltd | ドナーフィルム及びこれを用いた有機発光表示装置の製造方法、並びにこれを用いて製造された有機発光表示装置 |
US8815352B2 (en) | 2010-03-18 | 2014-08-26 | Semiconductor Energy Laboratory Co., Ltd. | Film forming method and method for manufacturing film-formation substrate |
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JP2009272301A (ja) * | 2008-04-11 | 2009-11-19 | Semiconductor Energy Lab Co Ltd | 発光装置の作製方法 |
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WO2012147590A1 (ja) * | 2011-04-28 | 2012-11-01 | 富士フイルム株式会社 | 有機電界発光素子用ドナーシート、有機電界発光素子及びその製造方法 |
JP2012234956A (ja) * | 2011-04-28 | 2012-11-29 | Fujifilm Corp | 有機電界発光素子用ドナーシート、有機電界発光素子、有機電界発光素子、及び有機電界発光素子の製造方法 |
KR101849820B1 (ko) * | 2011-04-28 | 2018-05-30 | 유디씨 아일랜드 리미티드 | 유기 전계 발광 소자용 도너 시트, 유기 전계 발광 소자 및 그 제조 방법 |
JP2013143377A (ja) * | 2012-01-09 | 2013-07-22 | Samsung Display Co Ltd | ドナーフィルム及びこれを用いた有機発光表示装置の製造方法、並びにこれを用いて製造された有機発光表示装置 |
Also Published As
Publication number | Publication date |
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CN101068042B (zh) | 2012-01-11 |
KR100731755B1 (ko) | 2007-06-22 |
JP4545166B2 (ja) | 2010-09-15 |
EP1852921A3 (en) | 2011-06-22 |
CN101068042A (zh) | 2007-11-07 |
EP1852921A2 (en) | 2007-11-07 |
US7767489B2 (en) | 2010-08-03 |
US20070257276A1 (en) | 2007-11-08 |
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